var imageFiles_jn_1 = new Array();
imageFiles_jn_1['0'] = new Array ('_images/jn_More_Info.gif', '_images/jn_More_InfoMouseover.gif');

function image_on_jn_1 (position) {
   var doc = eval("document.imagejn_1" + position);
   doc.src = imageFiles_jn_1[position][1];
}

function image_off_jn_1 (position) {
   var doc = eval("document.imagejn_1" + position);
   doc.src = imageFiles_jn_1[position][0];
}